package com.sword.service.impl.buy;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.sword.constant.MessageConstant;
import com.sword.page.PageResult;
import com.sword.page.QueryPageBean;
import com.sword.pojo.buy.Buy;
import com.sword.pojo.buy.Buyorder;
import com.sword.service.buy.BuyService;
import com.sword.service.impl.BasicBaseServiceImpl;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.lang.reflect.Field;
import java.util.Date;
@Service
@Transactional
public class BuyServiceImpl extends BasicBaseServiceImpl<Buy> implements BuyService {
    @Override
    public PageResult queryBuy(QueryPageBean queryPageBean) {
        QueryWrapper<Buy> wrapper = new QueryWrapper<>();
        String queryString = queryPageBean.getQueryString();
        // 如果queryString有值
        if (queryString != null) {
            Buy buy = new Buy();
            Field[] fields = buy.getClass().getDeclaredFields();
            for (int i = 0; i < fields.length; i++) {
                //有的字段是用private修饰的 将他设置为可读
                fields[i].setAccessible(true);
                if(fields[i].getName().endsWith("Date")){
                    continue;
                }
                wrapper.like(fields[i].getName(),queryString).or();
            }
        }
        IPage<Buy> iPage = super.queryPageList(wrapper, queryPageBean.getPage(), queryPageBean.getLimit());
        return new PageResult(0, MessageConstant.QUERY_BUY_SUCCESS, iPage.getTotal(), iPage.getRecords());
    }


    @Override
    public Integer addBuy(Buy buy) {
        buy.setComeDate(new Date());
        return super.save(buy);
    }

    @Override
    public Integer editBuy(Buy buy) {
        return super.update(buy);
    }

    @Override
    public Integer deleteBuy(Integer id) {
        return super.deleteById(Long.valueOf(id));
    }
}
